The former leader of Arizona’s Libertarian Party filed a lawsuit against Gov. Doug Ducey Wednesday, arguing he must immediately hold a special election to fill the U.S. Senate seat formerly held by John McCain.

Gov. Doug Ducey tapped former U.S. Sen Jon Kyl today to fill the U.S. Senate seat vacated by Sen. John McCain. Ducey’s appointment comes the same day as confirmation hearings begin for Judge Brett Kavanaugh, whom Kyl is shepherding through ...